Home
Class 10
MATHS
Two spheres of same metal weight 1 kg an...

Two spheres of same metal weight 1 kg and 7 kg. The radius of the smaller sphere is 3 cm. The two spheres are melted to form a single big sphere. Find the diameter of the new sphere.

Answer

Step by step text solution for Two spheres of same metal weight 1 kg and 7 kg. The radius of the smaller sphere is 3 cm. The two spheres are melted to form a single big sphere. Find the diameter of the new sphere. by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    OSWAL PUBLICATION|Exercise SELF ASSESSMENT-2 (LONG ANSWER TYPE QUESTIONS)|3 Videos

  • SURFACE AREAS AND VOLUMES

    OSWAL PUBLICATION|Exercise SELF ASSESSMENT-2 (CASE STUDY BASED QUESTIONS)|24 Videos

  • SURFACE AREAS AND VOLUMES

    OSWAL PUBLICATION|Exercise SELF ASSESSMENT-2 ( SHORT ANSWER TYPE QUESTIONS)|3 Videos

  • STATISTICS

    OSWAL PUBLICATION|Exercise Assertion and Reasoning Based Questions|2 Videos

  • TRIANGLES

    OSWAL PUBLICATION|Exercise Self Assessment|4 Videos

Similar Questions

Explore conceptually related problems

Two spheres of same metal weight 1 kg and 7 kg .The radius of the smaller sphere is 3cm .The two spheres are melted to form a single big sphere.Find the diameter of the new sphere.

If three metallic spheres of radii 6 cm, 8 cm and 10 cm are melted to form a single sphere, then the diameter of the new sphere will be

Knowledge Check

  • Three solid spheres of diameters 6 cm, 8 cm and 10 cm are melted to form a single solid sphere. The diameter of the new sphere is

    A
    6cm
    B
    4.5 cm
    C
    3cm
    D
    12cm

  • The volume of spheres are proportional to the cubes of their radii. Two spheres of the same material weigh 3.6 kg and 2.7 kg and the radius of the smaller one is 2 cm. If the two were melted down and formed into a single sphere, what would be its radius?

    A
    4 cm
    B
    4.3 cm
    C
    3 cm
    D
    2.6 cm

  • Three small lead spheres of radii 3 cm, 4 cm and 5 cm respectively, are melted into a single sphere. The diameter of the new sphere is

    A
    6 cm
    B
    7 cm
    C
    8 cm
    D
    12 cm

    • Similar Questions

    Explore conceptually related problems

    Three spheres of radii 3cm,4cm and 5cm are melted to form a new sphere.Find the radius of the new sphere.

    Metallic spheres of radii 6cm, 8 cm and 10cm, respectively are melted to form a single solid sphere. Find the radius of the resulting sphere.

    Metallic spheres of radii 6 cm, 8 cm and 10 cm, respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere.

    Metallic spheres of radii 6 cm, 8 cm and 10 cm respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere.

    Metallic spheres of radii 6 cm, 8 cm and 10 cm respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere.

    Home
    Profile